#include "string.h"

void test1()
{
	bit::string s1("hello world");
	cout << s1.c_str() << endl;

	for (int i = 0; i < s1.size(); i++)
	{
		cout << s1[i] << " ";
	}
	cout << endl;

	bit::string::iterator it1 = s1.begin();
	while (it1 != s1.end())
	{
		(*it1)++;
		cout << *it1 << ",";
		it1++;
	}
	cout << endl;

}

int main()
{
	test1();
	return 0;
}